Readings

http://www.nytimes.com/2007/10/21/magazine/21water-t.html?_r=4&oref=slog in&pagewanted=all&oref=slogin http://www.sciam.com/print_version.cfm?articleID=8AFC73BC-E7F2-99DF-31FA E14B26815014 http://www.economist.com/surveys/displaystory.cfm?story_id=9217972&agian http://www.nytimes.com/2007/10/23/us/23drought.html?pagewanted=all http://www.nytimes.com/2007/10/23/nyregion/23spydad.html?pagewanted=all http://www.nytimes.com/2007/10/21/opinion/21friedman.html?ex=1193630400& en=9cfc71e22e26bf51&ei=5070&emc=eta1 http://www.environmentalgraffiti.com/?p=348 http://zenhabits.net/2007/10/5-tips-to-maximize-your-ability-to-concentr ate/